int plainDataLength = data.length - KerberosConstants.CHECKSUM_SIZE;
        byte[] plainData = cipher.doFinal(data, KerberosConstants.CHECKSUM_SIZE, plainDataLength);

        byte[] plainDataChecksum = getHmac(plainData, codeHmac);
        if ( plainDataChecksum.length >= KerberosConstants.CHECKSUM_SIZE )
            for ( int i = 0; i < KerberosConstants.CHECKSUM_SIZE; i++ )
                if ( plainDataChecksum[ i ] != data[ i ] )

            KerberosToken tok = new KerberosToken(krbToken, keys);

            KerberosEncData ed = tok.getTicket().getEncData();
            Assert.assertEquals(1, ed.getUserAuthorizations().size());

            KerberosPacAuthData pacData = (KerberosPacAuthData) ed.getUserAuthorizations().get(0);
            Pac pac = pacData.getPac();
            PacLogonInfo li = pac.getLogonInfo();

        }
        int size = Encdec.dec_uint16be(this.sbuf, 2) & 0xFFFF;
        if ( size < 33 || ( 4 + size ) > this.sbuf.length ) {
            throw new IOException("Invalid payload size: " + size);
        }
        int hdrSize = this.smb2 ? Smb2Constants.SMB2_HEADER_LENGTH : SMB1_HEADER_LENGTH;
        readn(this.in, this.sbuf, 4 + hdrSize, size - hdrSize);
        log.trace("Read negotiate response");

     * Property <tt>jcifs.smb.client.rcv_buf_size</tt> (int, default 65535)
     * 
     * @return receive buffer size, in bytes
     * @deprecated use getReceiveBufferSize instead
     */
    @Deprecated
    int getRecieveBufferSize ();


    /**
     * 
     * Property <tt>jcifs.smb.client.rcv_buf_size</tt> (int, default 65535)
     * 
     * @return receive buffer size, in bytes
     */

        this.smbSendBufferSize = Config.getInt(p, "jcifs.smb.client.snd_buf_size", SmbConstants.DEFAULT_SND_BUF_SIZE);
        this.smbRecvBufferSize = Config.getInt(p, "jcifs.smb.client.rcv_buf_size", SmbConstants.DEFAULT_RCV_BUF_SIZE);
        this.smbNotifyBufferSize = Config.getInt(p, "jcifs.smb.client.notify_buf_size", SmbConstants.DEFAULT_NOTIFY_BUF_SIZE);

        this.fileLocator.updateType(type);
        this.attributes = attributes;
        this.createTime = createTime;
        this.lastModified = lastModified;
        this.lastAccess = lastAccess;
        this.size = size;
        this.isExists = true;

        if ( loadedAttributes ) {
            this.attrExpiration = this.sizeExpiration = System.currentTimeMillis() + getContext().getConfig().getAttributeCacheTimeout();
        }

         * so we can just send whatever is received.
         */

        SmbTransport t1 = tree.session.transport;
        SmbTransport t2 = dest.tree.session.transport;

        if( t1.snd_buf_size < t2.snd_buf_size ) {
            t2.snd_buf_size = t1.snd_buf_size;
        } else {
            t1.snd_buf_size = t2.snd_buf_size;
        }